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Answer Posted / anshuman
cursor identified in fetch or close statement is not opened.
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Suppose pgm A calling Pgm B .Pgm B has some Db2 program. at the time of compilation should plan and package will be created for both A and B or only B? What is the concept?
What are the various data types available in db2?
DB2 can implement a join in three ways using a merge join, a nested join or a hybrid join. Explain the differences?
What is the difference between nvl and coalesce?
by using cursors , we can access particular records from the table based on some condition, i want to delete those selected records, how can we write a query for this in the program?
What are the uses of db2 optimizer?
What is a db2 collection?
Explain what are the various isolation levels possible?
Where do you specify them?
What is syscat in db2?
Name the various locking levels available?
What are the different types of base tables?
What is the cobol picture clause of the db2 data types date, time, timestamp?
What is a db2 schema?
Is it possible using max on a char column?
